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module Facter::Util::Virtual
def self.openvz?
FileTest.directory?("/proc/vz") and FileTest.exists?( '/proc/vz/veinfo' )
end
def self.openvz_type
return nil unless self.openvz?
if FileTest.exists?("/proc/vz/version")
result = "openvzhn"
else
result = "openvzve"
end
end
def self.zone?
return true if FileTest.directory?("/.SUNWnative")
z = Facter::Util::Resolution.exec("/sbin/zonename")
return false unless z
return z.chomp != 'global'
end
def self.vserver?
return false unless FileTest.exists?("/proc/self/status")
txt = File.read("/proc/self/status")
return true if txt =~ /^(s_context|VxID):[[:blank:]]*[0-9]/
return false
end
def self.vserver_type
if self.vserver?
if FileTest.exists?("/proc/virtual")
"vserver_host"
else
"vserver"
end
end
end
def self.xen?
["/proc/sys/xen", "/sys/bus/xen", "/proc/xen" ].detect do |f|
FileTest.exists?(f)
end
end
def self.kvm?
txt = if FileTest.exists?("/proc/cpuinfo")
File.read("/proc/cpuinfo")
elsif Facter.value(:kernel)=="FreeBSD"
Facter::Util::Resolution.exec("/sbin/sysctl -n hw.model")
end
(txt =~ /QEMU Virtual CPU/) ? true : false
end
def self.kvm_type
# TODO Tell the difference between kvm and qemu
# Can't work out a way to do this at the moment that doesn't
# require a special binary
"kvm"
end
def self.jail?
path = case Facter.value(:kernel)
when "FreeBSD" then "/sbin"
when "GNU/kFreeBSD" then "/bin"
end
Facter::Util::Resolution.exec("#{path}/sysctl -n security.jail.jailed") == "1"
end
def self.hpvm?
Facter::Util::Resolution.exec("/usr/bin/getconf MACHINE_MODEL").chomp =~ /Virtual Machine/
end
def self.zlinux?
"zlinux"
end
end
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